4820-01-443-3878

Find complete technical information, availability, and procurement data for: 4820-01-443-3878
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-443-3878

Item Name Code

32528

Assigment Date

04/09/1997 (29 years ago)

A two electrode semiconductor device having an asymmetrical voltage - current characteristic. May or may not include mounting hardware and/or heatsink. Excludes:light emitting diode and semiconductor device,photo. For items containing material such as selenium and copper oxide, see recifier, metallic.

1.719 inches nominal overall length, 0.490 inches nominal largest outside diameter, ball valve type for which designed, supply class aoe end item identification, 0.750 inches valve size for which designed

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 1.719 inches nominal
End Item Identification: supply class aoe
Largest Outside Diameter: 0.490 inches nominal
Valve Type For Which Designed: ball
Valve Size For Which Designed: 0.750 inches
Stem Actuating End Type: square
Material: nickel alloy 400
Material Document And Classification: qq-n-281, class aa fed spec single material response
Surface Treatment: chromium
Surface Treatment Document And Classification: qq-c-320, class 2 fed spec single treatment response

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
502-AD-06-3001-A01V	Fluid Valve Stem
803-5001003-B431-07	Fluid Valve Stem
HBV-S2-06-0003-05	Fluid Valve Stem

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-01-443-3878?

The FSCG of the NSN 4820-01-443-3878 is 4820

Does the NSN 4820-01-443-3878 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-443-3878 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-01-443-3878 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-443-3878 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-01-443-3878 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Wed, Apr 9, 1997